Company Filing History:
Years Active: 2016-2019
Title: Innovations by Alexander Langenfeld
Introduction
Alexander Langenfeld is an accomplished inventor based in Redwood City, California. He has made significant contributions to the field of online social networks through his innovative patents. With a total of three patents to his name, Langenfeld's work focuses on enhancing the search capabilities within social media platforms.
Latest Patents
Langenfeld's latest patents include methods for modifying structured search queries on online social networks. One embodiment of his work involves receiving a query input from a client system that comprises one or more n-grams. The method sends instructions for presenting suggested modifications for the query input, which includes references to objects associated with the online social network. After receiving an indication of a selection of one of the suggested modifications, the system parses the query input and the selected modification using a context-free grammar model to generate an executable query command. This process ultimately leads to presenting search results corresponding to the query command.
Another patent by Langenfeld also focuses on modifying structured search queries. In this embodiment, the method receives a structured query from a client system of a first user. The query comprises a natural-language string generated by a grammar model and references to objects associated with the online social network. The system generates query modifications for the first structured query and sends these modifications as suggested options for the user to select. This allows the user to modify the natural-language string to include references to additional modifying objects.
Career Highlights
Langenfeld is currently employed at Facebook, Inc., where he continues to innovate and develop new technologies that enhance user experience on social media platforms. His work has been instrumental in improving the efficiency and effectiveness of search functionalities within these networks.
Collaborations
Throughout his career, Langenfeld has collaborated with notable colleagues, including Thomas Scott Whitnah and Olivier Chatot. These collaborations have contributed to the advancement of his projects and the successful implementation of his innovative ideas.
Conclusion
Alexander Langenfeld is a prominent inventor whose work in modifying search queries on online social networks has made a significant impact. His contributions continue to shape the way users interact with social media platforms, enhancing their overall experience.